Fatal error: Uncaught Error: Interface "Sabre\VObject\Splitter\SplitterInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\sabre\vobject\lib\Splitter\ICalendar.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\sabre\vobject\lib\Splitter\ICalendar.php on line 22